Email Security Best Practices for IT Teams
Illustration of an IT team implementing email security best practices: encrypted locked envelope, shield icon, multi-factor authentication prompt, phishing checklist, secure server
Cybersecurity & Networking
Setting Up Intrusion Detection Systems (IDS)
Diagram showing steps for deploying an Intrusion Detection System (IDS): network traffic monitoring signature and anomaly detection, alerting, logging, rule tuning, integration and
How to Use Fail2ban to Block Malicious IPs
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The Importance of Regular Security Audits
Regular security audits scan systems, test vulnerabilities, review logs and policies, fix weaknesses to meet compliance, lower breach risk, and preserve customer and business trust
How to Harden Your Linux Server Against Attacks
Harden Linux server: keep system updated, reduce services, enforce key-based SSH + MFA, enable firewall and SELinux/AppArmor, monitor logs, use IDS, and maintain encrypted backups.
Setting Up a Home Network Firewall (Step by Step)
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How to Secure Remote Desktop Access
Illustration of securing remote desktop access: user logging in with strong password and MFA encrypted VPN, tunnel, firewall and updates icons, monitoring alerts and device checks.
Common Cybersecurity Threats and How to Prevent Them
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How to Set Up Two-Factor Authentication (2FA)
Step-by-step visual guide showing a user enabling two-factor authentication: open account settings, choose 2FA, scan QR with authenticator app, enter code, confirm setup. Securely.
DNS Security Explained (DNSSEC and DoH)
Diagram showing DNS security concepts: DNSSEC chain of trust with signed records and keys, and encrypted DoH queries over HTTPS protecting privacy; blocking tampering and spoofing.